Compare 1878 vs 1881
| Property | 1878 | 1881 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 3 | 4 |
| Prime factorization | 21 × 31 × 3131 | 32 × 111 × 191 |
| Prime factorization | 2 × 3 × 313 | 3 × 3 × 11 × 19 |
| Divisors count | 8 | 12 |
| Divisors | 1, 2, 3, 6, 313, 626, 939, 1878 | 1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881 |
| Number of properties | 0 | 0 |
| Roman numberals | MDCCCLXXVIII | MDCCCLXXXI |
| Base 2 | 111010101102 | 111010110012 |
| Base 3 | 21201203 | 21202003 |
| Base 4 | 1311124 | 1311214 |
| Base 5 | 300035 | 300115 |
| Base 6 | 124106 | 124136 |
| Base 7 | 53227 | 53257 |
| Base 8 | 35268 | 35318 |
| Base 9 | 25169 | 25209 |
| Base 10 | 187810 | 188110 |
| Base 11 | 145811 | 146011 |
| Base 12 | 110612 | 110912 |
| Base 13 | b1613 | b1913 |
| Base 14 | 98214 | 98514 |
| Base 15 | 85315 | 85615 |
| Base 16 | 75616 | 75916 |